So I went to the drs yesterday and they told me my heart is getting worst and ill probably have to…

So I went to the drs yesterday and they told me my heart is getting worst and ill probably have to get a transplant soon and my kidneys are not functioning well and that I have a yeast infect so I wake up this morning and I’m itchy so I went to the store and got Monistat and get my meds is it ok to take that and the pill for a yeast infection?